<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style>
	#div01{
		background-color:#F00;
		width:700px;
		height:200px;
		margin-bottom:10px;
		float:left;
	}
	#div02{
		background-color:#FF0;
		width:195px;
		height:700px;
		margin-right:10px;
		float:left;
	
	}
	#div03{
		background-color:#000;
		width:495px;
		height:700px;
	  	float:left;
	} 
	#divfather{
		width:700px;
		height:900px;
		margin:0 auto;
		border:solid green 5px;
	}
	
		
	
</style>
</head>

<body>
<div id="divfather">
	<div id="div01"></div>
    <div id="div02"></div>
    <div id="div03"></div>
</div>
</body>
</html>
